/
CompilationCache.kt
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/
CompilationCache.kt
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/*
* Copyright 2018 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.gradle.kotlin.dsl.caching
import org.gradle.kotlin.dsl.execution.ProgramKind
import org.gradle.kotlin.dsl.execution.ProgramKind.ScriptPlugin
import org.gradle.kotlin.dsl.execution.ProgramKind.TopLevel
import org.gradle.kotlin.dsl.execution.ProgramTarget
import org.gradle.kotlin.dsl.execution.ProgramTarget.Gradle
import org.gradle.kotlin.dsl.execution.ProgramTarget.Project
import org.gradle.kotlin.dsl.execution.ProgramTarget.Settings
import org.gradle.kotlin.dsl.execution.templateIdFor
import org.gradle.testkit.runner.BuildResult
import java.io.File
fun BuildResult.compilationCache(action: CompilationCache.() -> Unit) =
action(CompilationCache(this))
class CompilationCache(val result: BuildResult) {
fun misses(vararg cachedScripts: CachedScript) =
cachedScripts.forEach { assertCompilations(it, 1) }
fun hits(vararg cachedScripts: CachedScript) =
cachedScripts.forEach { assertCompilations(it, 0) }
fun assertCompilations(cachedScript: CachedScript, count: Int) =
when (cachedScript) {
is CachedScript.WholeFile -> cachedScript.stages.forEach { assertCompilations(it, count) }
is CachedScript.CompilationStage -> assertCompilations(cachedScript, count)
}
fun assertCompilations(stage: CachedScript.CompilationStage, count: Int) =
result.assertOccurrenceCountOf("compiling", stage, count)
}
sealed class CachedScript {
class WholeFile(
val stage1: CompilationStage,
val stage2: CompilationStage
) : CachedScript() {
val stages = listOf(stage1, stage2)
}
class CompilationStage(
programTarget: ProgramTarget,
programKind: ProgramKind,
val stage: String,
sourceDescription: String,
val file: File,
val enabled: Boolean = true
) : CachedScript() {
val source = "$sourceDescription '$file'"
val templateId = templateIdFor(programTarget, programKind, stage)
}
}
fun cachedInitializationFile(file: File, hasInitscriptBlock: Boolean = false, hasBody: Boolean = false) =
CachedScript.WholeFile(
stage1 = CachedScript.CompilationStage(Gradle, TopLevel, "stage1", Descriptions.initializationScript, file),
stage2 = CachedScript.CompilationStage(Gradle, TopLevel, "stage2", Descriptions.initializationScript, file, hasInitscriptBlock && hasBody)
)
fun cachedGradleScript(file: File, hasInitscriptBlock: Boolean = false, hasBody: Boolean = false) =
CachedScript.WholeFile(
stage1 = CachedScript.CompilationStage(Gradle, ScriptPlugin, "stage1", Descriptions.script, file),
stage2 = CachedScript.CompilationStage(Gradle, ScriptPlugin, "stage2", Descriptions.script, file, hasInitscriptBlock && hasBody)
)
fun cachedSettingsFile(file: File, hasBuildscriptBlock: Boolean = false, hasBody: Boolean = false) =
CachedScript.WholeFile(
stage1 = CachedScript.CompilationStage(Settings, TopLevel, "stage1", Descriptions.settingsFile, file),
stage2 = CachedScript.CompilationStage(Settings, TopLevel, "stage2", Descriptions.settingsFile, file, hasBuildscriptBlock && hasBody)
)
fun cachedSettingsScript(file: File, hasBuildscriptBlock: Boolean = false, hasBody: Boolean = false) =
CachedScript.WholeFile(
stage1 = CachedScript.CompilationStage(Settings, ScriptPlugin, "stage1", Descriptions.script, file),
stage2 = CachedScript.CompilationStage(Settings, ScriptPlugin, "stage2", Descriptions.script, file, hasBuildscriptBlock && hasBody)
)
fun cachedBuildFile(file: File, hasBody: Boolean = false) =
CachedScript.WholeFile(
stage1 = CachedScript.CompilationStage(Project, TopLevel, "stage1", Descriptions.buildFile, file),
stage2 = CachedScript.CompilationStage(Project, TopLevel, "stage2", Descriptions.buildFile, file, hasBody)
)
fun cachedProjectScript(file: File, hasBuildscriptBlock: Boolean = false, hasBody: Boolean = false) =
CachedScript.WholeFile(
stage1 = CachedScript.CompilationStage(Project, ScriptPlugin, "stage1", Descriptions.script, file),
stage2 = CachedScript.CompilationStage(Project, ScriptPlugin, "stage2", Descriptions.script, file, hasBuildscriptBlock && hasBody)
)
private
object Descriptions {
const val initializationScript = "initialization script"
const val settingsFile = "settings file"
const val buildFile = "build file"
const val script = "script"
}